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2026-08-16 - 14:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Sun Aug 16, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:09:391
112750660,0irq/25-eth00-21swapper/319:08:403
112750600,0irq/25-eth00-21swapper/019:05:140
112750560,0irq/25-eth00-21swapper/219:05:332
1313499191,0cyclictest25594-21id22:19:181
271180,0ktimersoftd/222876-21sshd23:18:162
1313599160,0cyclictest0-21swapper/223:20:142
1313599160,0cyclictest0-21swapper/220:55:172
13133991615,0cyclictest0-21swapper/021:37:570
13133991615,0cyclictest0-21swapper/021:37:560
112750160,0irq/25-eth00-21swapper/321:18:083
13135991514,0cyclictest0-21swapper/200:18:472
1313599150,0cyclictest0-21swapper/222:45:162
13134991514,0cyclictest0-21swapper/100:39:141
1313399150,0cyclictest20605-21sshd00:35:420
1313399150,0cyclictest0-21swapper/022:45:120
13136991413,0cyclictest0-21swapper/322:09:293
1313699140,0cyclictest0-21swapper/322:45:183
1313699140,0cyclictest0-21swapper/319:40:223
13134991413,0cyclictest22531-21sshd00:21:071
13133991411,0cyclictest0-21swapper/000:23:570
1313399140,0cyclictest0-21swapper/022:31:440
41130,0ktimersoftd/00-21swapper/021:12:500
13136991312,0cyclictest31689-21sshd21:20:203
13136991312,0cyclictest0-21swapper/322:12:233
13136991311,0cyclictest0-21swapper/323:44:303
13136991311,0cyclictest0-21swapper/323:17:053
13136991311,0cyclictest0-21swapper/321:52:163
13136991310,0cyclictest0-21swapper/300:17:163
1313699130,0cyclictest32733-21sshd22:31:123
1313699130,0cyclictest30838-21sshd22:23:393
13135991312,0cyclictest14267-21bash22:17:572
13135991312,0cyclictest0-21swapper/223:01:152
13135991310,0cyclictest0-21swapper/200:07:032
13134991313,0cyclictest1623-21sshd22:09:011
13134991312,0cyclictest0-21swapper/123:57:111
13134991312,0cyclictest0-21swapper/122:50:091
13134991312,0cyclictest0-21swapper/122:03:141
13134991311,0cyclictest0-21swapper/100:32:371
13133991312,0cyclictest5051-21diskmemload23:35:240
13133991312,0cyclictest25881-21sshd23:25:590
13133991312,0cyclictest11379-21bash21:25:230
1313399130,0cyclictest0-21swapper/022:02:550
1313399130,0cyclictest0-21swapper/021:57:070
112750130,0irq/25-eth028714-21sshd21:42:262
112750130,0irq/25-eth00-21swapper/300:25:513
112750130,0irq/25-eth00-21swapper/300:25:513
191120,0ktimersoftd/120012-21sshd23:43:561
191120,0ktimersoftd/10-21swapper/122:21:071
13136991211,0cyclictest1539-21sshd23:10:563
13136991211,0cyclictest0-21swapper/323:34:103
13136991211,0cyclictest0-21swapper/322:38:243
13136991210,0cyclictest0-21swapper/321:25:343
1313699120,0cyclictest3594-21sshd22:01:483
1313699120,0cyclictest0-21swapper/323:35:473
1313699120,0cyclictest0-21swapper/319:10:163
13135991211,0cyclictest16447-21sshd23:13:512
13135991211,0cyclictest0-21swapper/222:56:102
13135991211,0cyclictest0-21swapper/200:27:172
13135991211,0cyclictest0-21swapper/200:27:162
13135991210,0cyclictest0-21swapper/222:28:192
13135991210,0cyclictest0-21swapper/221:26:592
1313599120,0cyclictest590-21bash23:26:512
1313599120,0cyclictest0-21swapper/222:11:072
1313599120,0cyclictest0-21swapper/200:31:332
13134991211,0cyclictest8127-21sshd23:09:121
13134991211,0cyclictest0-21swapper/123:03:381
13134991211,0cyclictest0-21swapper/121:36:241
13134991211,0cyclictest0-21swapper/121:36:231
13134991211,0cyclictest0-21swapper/100:17:591
13134991211,0cyclictest0-21swapper/100:06:151
13134991210,0cyclictest0-21swapper/123:16:321
13134991210,0cyclictest0-21swapper/122:35:311
1313499120,0cyclictest4895-21bash23:45:481
1313499120,0cyclictest2158-21sshd21:17:001
1313499120,0cyclictest0-21swapper/123:38:081
1313499120,0cyclictest0-21swapper/123:26:031
1313499120,0cyclictest0-21swapper/100:01:441
13133991211,0cyclictest0-21swapper/000:04:330
13133991210,0cyclictest0-21swapper/022:57:590
13133991210,0cyclictest0-21swapper/022:36:160
13133991210,0cyclictest0-21swapper/022:19:320
1313399120,0cyclictest7620-21sshd23:16:270
1313399120,0cyclictest26405-21sshd22:23:070
1313399120,0cyclictest0-21swapper/000:18:090
1313399120,0cyclictest0-21swapper/000:10:560
112750120,0irq/25-eth09224-21bash23:01:523
112750120,0irq/25-eth034-21rcuc/321:56:583
112750120,0irq/25-eth020-21ksoftirqd/123:23:581
112750120,0irq/25-eth00-21swapper/223:34:172
112750120,0irq/25-eth00-21swapper/121:20:221
41110,0ktimersoftd/024949-21cp22:26:370
41110,0ktimersoftd/00-21swapper/023:44:270
351110,0ktimersoftd/30-21swapper/320:28:463
1313699119,0cyclictest0-21swapper/320:45:013
13136991111,0cyclictest0-21swapper/323:58:203
13136991111,0cyclictest0-21swapper/323:06:173
13136991111,0cyclictest0-21swapper/321:37:043
13136991111,0cyclictest0-21swapper/321:37:033
13136991111,0cyclictest0-21swapper/320:50:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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